Seven Segment Counter Circuit is one simple circuit.; which count numbers and show on seven segment display. Also, when we press button, number goes up by one and the circuit is very easy to make and good for learning how counting works in electronics. What is a Seven Segment Counter Circuit: Seven segment counter circuit […]
DIY Projects
Simple Room Ionizer Circuit
In this Simple Room Ionizer Circuit, a machine called a room ionizer helps clean the air in a room and it also creates small electric particles called ions. Furthermore, these ions catch smoke, dust and bad things in air and ionizer use special electric way to make these ions. Like when we press one side […]
Simple Passive Crossover Network Circuit for Loudspeakers
Think like music conductor who tell each instrument when to play. In a speaker system, a Simple Passive Crossover Network Circuit for Loudspeakers does the same thing but with sound. Also, normal speakers consist of many parts, with each part handling a different sound range, rather than just one component. Woofer make big boom sound, […]
Amplifier Circuit using IC TDA2030
This article for Amplifier Circuit using IC TDA2030 talks about how to make 12 watt amplifier by using an IC, TDA2030 is very common IC for audio amplifier. Also, this is one chip for audio power amplifier which is good for low frequency class AB use. Circuit Working: Parts List: Components Values Quantity Resistors 22k […]
Simple Surround Sound Speaker Circuit
No need to buy costly new speakers. This Simple Surround Sound Speaker Circuit in this article show how to make surround sound better, it also uses something call Hafler circuit made by man name David Hafler. So just turn one knob and place speakers right and then sound from front and back speakers get louder. […]
Heads or Tails Decision Maker Circuit
To begin with, this easy Heads or Tails Decision Maker Circuit show how to make fun coin flipper using electric, for example like when we flip real coin but here we press a button and small chip inside do fast thinking and then say “heads” or “tails” very quickly The circuit also uses logic parts […]